<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Mobile Device Warning</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            padding: 20px;
            text-align: center;
            line-height: 1.6;
            font-size: 14px;
        }
        .warning-container {
            max-width: 600px;
            margin: 30px auto;
            padding: 15px;
            border: 2px solid #ff6b6b;
            border-radius: 10px;
        }
        .icon {
            font-size: 36px;
            color: #ff6b6b;
            margin-bottom: 15px;
        }
        .message {
            margin-bottom: 20px;
        }
        .message h2 {
            font-size: 20px;
            margin-bottom: 15px;
        }
        .message p {
            font-size: 14px;
        }
        .desktop-link {
            color: #4a90e2;
            text-decoration: none;
        }
    </style>
</head>
<body>
    <div class="warning-container">
        <div class="icon">⚠️</div>
        <div class="message">
            <h2>Please Use a Desktop Computer<br>请使用电脑访问</h2>
            <p>This website is designed for desktop use only. For the best learning experience, please access it from a computer.<br>
            本网站仅适用于电脑端。为了获得最佳学习体验，请使用电脑访问。</p>
            <p>The typing and learning activities require a physical keyboard for optimal performance.<br>
            打字和学习需要物理键盘才能获得最佳效果。</p>
        </div>
       
    </div>
    <footer class="site-footer">
        <p>Copyright &copy; {{ current_year }} 深圳喜乐时代科技 粤ICP备2024344816号</p>
    </footer>
    
</body>
</html>
